From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: kou.ishizaki@toshiba.co.jp
Cc: linuxppc-dev@ozlabs.org, paulus@samba.org, arnd@arndb.de
Subject: Re: [PATCH 1/7] PowerPC64: Not to insert EA=0 entry at
Date: Thu, 27 Sep 2007 18:18:52 +1000 [thread overview]
Message-ID: <1190881132.6158.4.camel@pasglop> (raw)
In-Reply-To: <20070927.170139.-1300534448.kouish@swc.toshiba.co.jp>
On Thu, 2007-09-27 at 17:01 +0900, kou.ishizaki@toshiba.co.jp wrote:
>
> Celleb does not set get_paca()->kstack properly (I don't know which
> function should set it up), so we need to workaround.
paca->kstack is set in asm (via the PACAKSAVE macro), from either
__secondary_start for non-boot CPUs or from start_here_common for the
boot CPU.
slb_flush_and_rebolt() should not be called before that happens.
How do you end up with kstack set to 0 ?
Ben.
next prev parent reply other threads:[~2007-09-27 8:19 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-27 8:01 [PATCH 1/7] PowerPC64: Not to insert EA=0 entry at kou.ishizaki
2007-09-27 8:18 ` Benjamin Herrenschmidt [this message]
2007-09-27 11:22 ` Ishizaki Kou
2007-09-27 22:08 ` Benjamin Herrenschmidt
2007-09-27 22:20 ` Benjamin Herrenschmidt
2007-09-27 22:37 ` Benjamin Herrenschmidt
2007-09-28 8:04 ` Ishizaki Kou
2007-09-28 9:29 ` Benjamin Herrenschmidt
2007-09-28 16:33 ` Segher Boessenkool
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